}
	info, ok := debug.ReadBuildInfo()
	if !ok {
		return nil, fmt.Errorf("no build info")
	}
	year, month, day := time.Now().UTC().Date()
	goVers := info.GoVersion
	// E.g.,  goVers:"go1.22-20240109-RC01 cl/597041403 +dcbe772469 X:loopvar"
	words := strings.Fields(goVers)
	goVers = words[0]
	progPkgPath := info.Path
	if progPkgPath == "" {
		progPkgPath = strings.TrimSuffix(filepath.Base(os.Args[0]), ".exe")
	}

// TODO: remove this, abac should not have its own scheme.
var Scheme = runtime.NewScheme()

// Codecs provides access to encoding and decoding for the scheme
var Codecs = serializer.NewCodecFactory(Scheme)

func init() {
	// TODO: delete this, abac should not have its own scheme.
	addKnownTypes(Scheme)
}

var (

	Pad  [1012]uint8
}

type _Socklen uint32

type Cmsghdr struct {
	Len   uint32
	Level int32
	Type  int32
}

type ICMPv6Filter struct {
	Filt [8]uint32
}

type Iovec struct {
	Base *byte
	Len  uint64
}

type IPMreq struct {
	Multiaddr [4]byte /* in_addr */
	Interface [4]byte /* in_addr */
}

type IPv6Mreq struct {
	Multiaddr [16]byte /* in6_addr */

	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
)

// Scheme is the registry for any type that adheres to the meta API spec.
var scheme = runtime.NewScheme()

// Codecs provides access to encoding and decoding for the scheme.
var Codecs = serializer.NewCodecFactory(scheme)

// ParameterCodec handles versioning of objects that are converted to query parameters.
var ParameterCodec = runtime.NewParameterCodec(scheme)

	SYS_GETSOCKOPT               = 118 // { int getsockopt(int s, int level, int name, caddr_t val, int *avalsize); }
	SYS_READV                    = 120 // { int readv(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_WRITEV                   = 121 // { int writev(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_SETTIMEOFDAY             = 122 // { int settimeofday(struct timeval *tv, struct timezone *tzp); }

	SYS_GETSOCKOPT               = 118 // { int getsockopt(int s, int level, int name, caddr_t val, int *avalsize); }
	SYS_READV                    = 120 // { int readv(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_WRITEV                   = 121 // { int writev(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_SETTIMEOFDAY             = 122 // { int settimeofday(struct timeval *tv, struct timezone *tzp); }

	SYS_GETSOCKOPT               = 118 // { int getsockopt(int s, int level, int name, caddr_t val, int *avalsize); }
	SYS_READV                    = 120 // { int readv(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_WRITEV                   = 121 // { int writev(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_SETTIMEOFDAY             = 122 // { int settimeofday(struct timeval *tv, struct timezone *tzp); }

	return Timeval{Sec: sec, Usec: usec}
}

func SetKevent(k *Kevent_t, fd, mode, flags int) {
	k.Ident = uint64(fd)
	k.Filter = int16(mode)
	k.Flags = uint16(flags)
}

func (iov *Iovec) SetLen(length int) {
	iov.Len = uint64(length)
}

func (msghdr *Msghdr) SetControllen(length int) {
	msghdr.Controllen = uint32(length)
}

func (cmsg *Cmsghdr) SetLen(length int) {
	cmsg.Len = uint32(length)

	return Timeval{Sec: sec, Usec: usec}
}

func SetKevent(k *Kevent_t, fd, mode, flags int) {
	k.Ident = uint64(fd)
	k.Filter = int16(mode)
	k.Flags = uint16(flags)
}

func (iov *Iovec) SetLen(length int) {
	iov.Len = uint64(length)
}

func (msghdr *Msghdr) SetControllen(length int) {
	msghdr.Controllen = uint32(length)
}

func (cmsg *Cmsghdr) SetLen(length int) {
	cmsg.Len = uint32(length)

	api "k8s.io/apiserver/pkg/apis/apiserver"
	"k8s.io/apiserver/pkg/apis/apiserver/install"
	externalapi "k8s.io/apiserver/pkg/apis/apiserver/v1alpha1"
)

var (
	scheme = runtime.NewScheme()
	codecs = serializer.NewCodecFactory(scheme, serializer.EnableStrict)
)

func init() {
	install.Install(scheme)
}

func LoadFromFile(file string) (*api.AuthorizationConfiguration, error) {
	data, err := os.ReadFile(file)